Cooler floor support tray



FIG. 1 is a top perspective view of an embodiment of the new design;

FIG. 2 is a top planar view thereof;

FIG. 3 is a underside planar view thereof;

FIG. 4 is a width side planar view thereof; and,

FIG. 5 is a length side planar view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cooler floor support tray, as shown and described. 